9147474613 has 2 divisors, whose sum is σ = 9147474614. Its totient is φ = 9147474612.

The previous prime is 9147474587. The next prime is 9147474653. The reversal of 9147474613 is 3164747419.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7230611089 + 1916863524 = 85033^2 + 43782^2 .

It is a cyclic number.

It is not a de Polignac number, because 9147474613 - 2²⁵ = 9113920181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9147474653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4573737306 + 4573737307.

It is an arithmetic number, because the mean of its divisors is an integer number (4573737307).

Almost surely, 2^9147474613 is an apocalyptic number.

It is an amenable number.

9147474613 is a deficient number, since it is larger than the sum of its proper divisors (1).

9147474613 is an equidigital number, since it uses as much as digits as its factorization.

9147474613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 46.

The square root of 9147474613 is about 95642.4310282837. The cubic root of 9147474613 is about 2091.3837903649.

The spelling of 9147474613 in words is "nine billion, one hundred forty-seven million, four hundred seventy-four thousand, six hundred thirteen".